1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/sizes.h>
3 #include <asm/asm-offsets.h>
4 #include <asm/thread_info.h>
5 #include <asm/orc_lookup.h>
6
7 #define PAGE_SIZE _PAGE_SIZE
8 #define RO_EXCEPTION_TABLE_ALIGN 4
9 #define PHYSADDR_MASK 0xffff
10
11 /*
12 * Put .bss..swapper_pg_dir as the first thing
13 * ensure that it has .bss alignment (64K).
14 */
15 #define BSS_FIRST_SECTIONS *(.bss..swapper_pg_
16
17 #include <asm-generic/vmlinux.lds.h>
18 #include "image-vars.h"
19
20 /*
21 * Max avaliable Page Size is 64K, so we set S
22 * field of EFI application to 64K.
23 */
24 PECOFF_FILE_ALIGN = 0x200;
25 PECOFF_SEGMENT_ALIGN = 0x10000;
26
27 OUTPUT_ARCH(loongarch)
28 ENTRY(kernel_entry)
29 PHDRS {
30 text PT_LOAD FLAGS(7); /* RWX */
31 note PT_NOTE FLAGS(4); /* R__ */
32 }
33
34 jiffies = jiffies_64;
35
36 SECTIONS
37 {
38 . = VMLINUX_LOAD_ADDRESS;
39
40 _text = .;
41 HEAD_TEXT_SECTION
42
43 . = ALIGN(PECOFF_SEGMENT_ALIGN);
44 _stext = .;
45 .text : {
46 TEXT_TEXT
47 SCHED_TEXT
48 LOCK_TEXT
49 KPROBES_TEXT
50 IRQENTRY_TEXT
51 SOFTIRQENTRY_TEXT
52 *(.fixup)
53 *(.gnu.warning)
54 } :text = 0
55 . = ALIGN(PECOFF_SEGMENT_ALIGN);
56 _etext = .;
57
58 . = ALIGN(PECOFF_SEGMENT_ALIGN);
59 __init_begin = .;
60 __inittext_begin = .;
61
62 INIT_TEXT_SECTION(PAGE_SIZE)
63 .exit.text : {
64 EXIT_TEXT
65 }
66
67 . = ALIGN(PECOFF_SEGMENT_ALIGN);
68 __inittext_end = .;
69
70 __initdata_begin = .;
71
72 /*
73 * struct alt_inst entries. From the h
74 * "Alternative instructions for diffe
75 * Think locking instructions on spinl
76 */
77 . = ALIGN(4);
78 .altinstructions : AT(ADDR(.altinstruc
79 __alt_instructions = .;
80 *(.altinstructions)
81 __alt_instructions_end = .;
82 }
83
84 INIT_DATA_SECTION(16)
85 .exit.data : {
86 EXIT_DATA
87 }
88
89 #ifdef CONFIG_SMP
90 PERCPU_SECTION(1 << CONFIG_L1_CACHE_SH
91 #endif
92
93 .init.bss : {
94 *(.init.bss)
95 }
96 . = ALIGN(PECOFF_SEGMENT_ALIGN);
97 __initdata_end = .;
98
99 __init_end = .;
100
101 _sdata = .;
102 RO_DATA(4096)
103
104 .got : ALIGN(16) { *(.got) }
105 .plt : ALIGN(16) { *(.plt) }
106 .got.plt : ALIGN(16) { *(.got.plt) }
107
108 RW_DATA(1 << CONFIG_L1_CACHE_SHIFT, PA
109
110 .rela.dyn : ALIGN(8) {
111 __rela_dyn_begin = .;
112 *(.rela.dyn) *(.rela*)
113 __rela_dyn_end = .;
114 }
115
116 #ifdef CONFIG_RELR
117 .relr.dyn : ALIGN(8) {
118 __relr_dyn_begin = .;
119 *(.relr.dyn)
120 __relr_dyn_end = .;
121 }
122 #endif
123
124 .data.rel : { *(.data.rel*) }
125
126 #ifdef CONFIG_RELOCATABLE
127 . = ALIGN(8);
128 .la_abs : AT(ADDR(.la_abs) - LOAD_OFFS
129 __la_abs_begin = .;
130 *(.la_abs)
131 __la_abs_end = .;
132 }
133 #endif
134
135 ORC_UNWIND_TABLE
136
137 .sdata : {
138 *(.sdata)
139 }
140 .edata_padding : { BYTE(0); . = ALIGN(
141 _edata = .;
142
143 BSS_SECTION(0, SZ_64K, 8)
144 . = ALIGN(PECOFF_SEGMENT_ALIGN);
145
146 _end = .;
147
148 STABS_DEBUG
149 DWARF_DEBUG
150 ELF_DETAILS
151
152 #ifdef CONFIG_EFI_STUB
153 /* header symbols */
154 _kernel_entry = ABSOLUTE(kernel_entry
155 _kernel_asize = ABSOLUTE(_end - _text)
156 _kernel_fsize = ABSOLUTE(_edata - _tex
157 _kernel_vsize = ABSOLUTE(_end - __init
158 _kernel_rsize = ABSOLUTE(_edata - __in
159 #endif
160
161 .gptab.sdata : {
162 *(.gptab.data)
163 *(.gptab.sdata)
164 }
165 .gptab.sbss : {
166 *(.gptab.bss)
167 *(.gptab.sbss)
168 }
169
170 DISCARDS
171 /DISCARD/ : {
172 *(.dynamic .dynsym .dynstr .ha
173 *(.gnu.attributes)
174 *(.options)
175 *(.eh_frame)
176 }
177 }
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